Our premium merino wool blend stops blisters in their tracks so you don't stop in yours; all while regulating your temperature.
CloudLine socks are crafted in the USA from the highest quality merino and backed by our hassle-free lifetime guarantee.
Share photos of your CloudLine hiking socks on the trail and we'll feature your adventures on Instagram.
$ 14.99
Our ultra light running sock is designed for those who run and hike light and fast. Featuring no cushion underfoot and minimal thickness for enhanced breathability on hot runs, these ultra light socks will be your goto choice for epic runs that push the limits of your endurance and speed.
Best for those who prefer a thin sock and running in warm temperatures.
Designed and Knit in the USA
Run with confidence. Adventure with comfort. Experience the CloudLine.
You can be confident that you are going to love these hiking socks as much as we do. Or your money back. That's our guarantee. If they don't live up to the abuse of the wild. Your money back. If there are any defects. Your money back. If a bear eats them whole. Well. Consider yourself lucky. But we think you get the picture.
$ 15.99
Our light running sock is designed for those who run and hike big miles. Featuring added cushion underfoot for added comfort, these light socks will be your goto choice for epic runs that push the limits of your endurance and speed.
Best for those who prefer a cushioned running sock.
Designed and Knit in the USA
Run with confidence. Adventure with comfort. Experience the CloudLine.
You can be confident that you are going to love these hiking socks as much as we do. Or your money back. That's our guarantee. If they don't live up to the abuse of the wild. Your money back. If there are any defects. Your money back. If a bear eats them whole. Well. Consider yourself lucky. But we think you get the picture.
$ 16.99
Our ultra light running sock is designed for those who run and hike light and fast. Featuring no cushion underfoot and minimal thickness for enhanced breathability and trail feel, these ultra light socks will be your goto choice for epic runs that push the limits of your endurance and speed.
Best for those who prefer a thin sock and running in warm temperatures.
Designed and Knit in the USA
Run with confidence. Adventure with comfort. Experience the CloudLine.
You can be confident that you are going to love these hiking socks as much as we do. Or your money back. That's our guarantee. If they don't live up to the abuse of the wild. Your money back. If there are any defects. Your money back. If a bear eats them whole. Well. Consider yourself lucky. But we think you get the picture.
$ 17.99
Our light weight trail running sock is a hybrid of medium cushion under foot and ultra light through the ankle, to provide the perfect mix of cushioning and breathability for year round comfort.
Best for those who want the best of both worlds and trail running year round.
Designed and Knit in the USA
Run with confidence. Adventure with comfort. Experience the CloudLine.
You can be confident that you are going to love these hiking socks as much as we do. Or your money back. That's our guarantee. If they don't live up to the abuse of the wild. Your money back. If there are any defects. Your money back. If a bear eats them whole. Well. Consider yourself lucky. But we think you get the picture.
$ 18.99
Our medium weight trail running sock is fully cushioned for maximum comfort.
Best for those who want maximum cushion and for hiking in cool to moderate temperatures. Looking for a lighter weight sock? Check out our Light Weight or Ultra Light trail socks.
Designed and Knit in the USA
Run with confidence. Adventure with comfort. Experience the CloudLine.
You can be confident that you are going to love these hiking socks as much as we do. Or your money back. That's our guarantee. If they don't live up to the abuse of the wild. Your money back. If there are any defects. Your money back. If a bear eats them whole. Well. Consider yourself lucky. But we think you get the picture.
$ 19.99
Our ultra light hiking sock is designed for those who hike light and fast. Featuring no cushion underfoot and minimal thickness for enhanced breathability and trail feel, these ultra light socks will be your goto choice for epic hikes that push the limits of your endurance and speed.
Best for those who prefer a thin sock and hiking in warm temperatures. Looking for a thicker sock? Check out our Light Weight and Medium Weight hiking socks.
Designed and Knit in the USA
Hike with confidence. Adventure with comfort. Experience the CloudLine.
You can be confident that you are going to love these hiking socks as much as we do, or your money back. That's our guarantee. If they don't live up to the abuse of the wild, your money back. If there are any defects, your money back. If a bear eats them whole, well, consider yourself lucky. But we think you get the picture.
$ 20.99
Our light weight hiking sock is a hybrid of medium cushion under foot and ultra light through the calf, to provide the perfect mix of cushioning and breathability for year round comfort.
Best for those who want the best of both worlds and hiking year round. Check out our thicker Medium Cushion and thinner Ultra Light hiking socks.
Designed and Knit in the USA
Hike with confidence. Adventure with comfort. Experience the CloudLine.
You can be confident that you are going to love these hiking socks as much as we do, or your money back. That's our guarantee. If they don't live up to the abuse of the wild, your money back. If there are any defects, your money back. If a bear eats them whole, well, consider yourself lucky. But we think you get the picture.
$ 21.99
The CloudLine hiking sock that started it all. Quickly becoming a legend among serious backpackers and hikers, this sock features ultra-soft medium weight cushioning throughout for long mile comfort. Premium merino wool wicks moisture, regulates temperature, and resists odor making this the perfect sock for all but the warmest temperatures.
Best for those who want maximum cushion and for hiking in cool to moderate temperatures. Looking for a lighter weight sock? Check out our Light Weight or Ultra Light hiking socks.
Designed and Knit in the USA
Hike with confidence. Adventure with comfort. Experience the CloudLine.
You can be confident that you are going to love these hiking socks as much as we do. Or your money back. That's our guarantee. If they don't live up to the abuse of the wild, your money back. If there are any defects, your money back. If a bear eats them whole, well, consider yourself lucky. But we think you get the picture.
$ 23.99
Our ultra light compression sock is designed with moderate compression to support epic adventures. The over-the-calf height provides extra coverage and support for long hikes, runs, or relaxing at home.
Best for those who want maximum support and coverage.
Designed and Knit in the USA
Hike with confidence. Adventure with comfort. Experience the CloudLine.
You can be confident that you are going to love these hiking socks as much as we do. Or your money back. That's our guarantee. If they don't live up to the abuse of the wild, your money back. If there are any defects, your money back. If a bear eats them whole, well, consider yourself lucky. But we think you get the picture.
"I love these socks! They are always the first ones I wear after laundry day."
- Krista
"The softest merino wool hiking socks I've ever worn!"
- Ben
"Wore these every day on a 12 day hiking trip to Argentina. They are very comfortable, and kept my feet cool & dry."
- Heather
"I've told all my hiking buddies the next time they need to replace their socks to try CloudLine."
- Mick
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| WOMEN'S | US | UK | Europe | CM |
| Small | 4 - 6.5 | 2 - 4.5 | 35 - 37 | 20.5 - 23 |
| Medium | 7 - 9.5 | 5 - 7.5 | 38 - 40 | 23.5 - 25.5 |
| Large | 10 -12.5 | 8 - 10.5 | 41 - 45 | 26 - 28.5 |
| X-Large | 13.5 - 15 | 11 - 13.5 | 46 - 49 | 29 - 31 |
| MEN'S | US | UK | Europe | CM |
| Small | N/A | N/A | N/A | 20.5 - 23 |
| Medium | 6 - 8.5 | 5.5 - 8 | 39 - 41 | 23.5 - 25.5 |
| Large | 9 -11.5 | 8.5 - 11 | 42 - 44 | 26 - 28.5 |
| X-Large | 12 - 14.5 | 11.5 - 14 | 45 - 47 | 29 - 31 |
